CN206590845U - A kind of spherical tank internal inspection platform - Google Patents
A kind of spherical tank internal inspection platform Download PDFInfo
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- CN206590845U CN206590845U CN201720300836.2U CN201720300836U CN206590845U CN 206590845 U CN206590845 U CN 206590845U CN 201720300836 U CN201720300836 U CN 201720300836U CN 206590845 U CN206590845 U CN 206590845U
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- spherical tank
- tie point
- support arm
- operating platform
- telescoping mechanism
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Abstract
The utility model discloses a kind of spherical tank internal inspection platform, it is therefore intended that solves at present using scaffold is built inside spherical tank as operation platform, there is quantities big, long construction period, difficulty is big, costly, the problem of having severely restricts for inspection progress, accuracy.It includes outer support frame, the device that is rotated in deceleration, center rod, fixed support, telescoping mechanism, support arm, operating platform, limit pull rod, and telescoping mechanism, support arm, operating platform, limit pull rod are respectively one group.Using the utility model, reviewer can easily reach optional position inside spherical tank, and it is skillfully constructed, reasonable in design, simple in construction, it is easy to operate, safe and feasible.Using the utility model, the built work of spherical tank inside staging can be prevented effectively from, difficulty of construction is effectively reduced, shorten construction period, ensure the personal safety of reviewer, inspection progress and the accuracy examined are significantly improved, with higher application value and preferable application prospect.
Description
Technical field
The utility model is related to mechanical field, especially examines apparatus field, specially a kind of spherical tank internal inspection platform.
The utility model is the verifying bench without scaffold inside a kind of spherical tank, using the utility model, without being set up inside spherical tank
Scaffold, effective reduced inspection operation, shortens round of visits, with higher application value.
Background technology
With industry fast development, spherical tank as Large Copacity, have pressure storage container, its using scope it is also more and more wider
It is general, played a significant role in fields such as oil, chemical industry, metallurgy, light industry and nuclear industry.Since the sixties in last century, ball
Tank starts to be used widely in China, especially in recent years, and spherical tank quantity quickly increases.
With the quick increase of spherical tank quantity, the safety of spherical tank is also increasingly subject to the concern of people.On July 16th, 2015,
1000 cubic metres of Liquid hydrocarbon balls are in tank switching operation belonging to the big scientific and technological petrochemical industry Co., Ltd of stone positioned at Shandong Rizhao Lanshan District
Leak, trigger blast on fire, also further triggered people for concern of the spherical tank using safety.Based in spherical tank use
The potential safety hazard of presence, the inspection demand for spherical tank is also particularly important.According to TSG/R7001-2013《Pressure vessel is determined
Phase inspection rule》It is required that, spherical tank is pressure vessel, and should shut down can opening in each specified period completely examines.More specifically,
Provided in TSG/R7001-2013, pressure vessel periodic inspection refers to characterization device inspection body according to cycle regular hour,
When pressure vessel is shut down, according to the regulation of this rule to being lived in the airworthiness compliance carried out with the safe condition of pressure vessel
It is dynamic.By taking the districts under city administration of Mianyang as an example, the spherical tank for being expected to need cut out test for 2017 is 8, altogether volume about 20000m3。
At present, during spherical tank inspection, it usually needs inside spherical tank, outside set up scaffold, as implement polishing,
The operation platform examined and repaired.Using which, the quantities for setting up scaffold is big, and long construction period, difficulty is big, expense
It is high；Meanwhile, reviewer must move on scaffold, and security is poor；For examining progress and accuracy, and reviewer
Inherently safe, with severely restricts.
Therefore, in the urgent need to providing a kind of new device, to solve the above problems.
Utility model content
Goal of the invention of the present utility model is：For at present using build scaffold inside spherical tank it is flat as construction
Platform, and the quantities for setting up scaffold is big, long construction period, difficulty is big, costly, for examining progress, accuracy and inspection
There is provided a kind of spherical tank internal inspection platform for the problem of inherently safe of personnel has severely restricts.Using the utility model, examine
Personnel can easily reach optional position inside spherical tank, and it, which has, is skillfully constructed, reasonable in design, simple in construction, it is easy to operate, safety
Feasible the characteristics of.Using the utility model, the built work of spherical tank inside staging can be prevented effectively from, effectively reduction construction is difficult
Degree, shorten construction period, it is ensured that the personal safety of reviewer, significantly improve inspection progress and examine accuracy, with compared with
High application value and preferable application prospect.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of spherical tank internal inspection platform, including the outer support frame being arranged on spherical tank to be tested, the device that is rotated in deceleration, in
Heart connecting rod, fixed support, telescoping mechanism, support arm, operating platform, limit pull rod, the telescoping mechanism, support arm, operation are flat
Platform, limit pull rod are respectively one group；
The device that is rotated in deceleration is arranged on outer support frame, and the center rod is connected and slowed down with the device that is rotated in deceleration
Rotating device can drive center rod to relatively rotate, and one end and the support arm of the center rod pass through the first hinge and branch
Brace can be relatively rotated around the first bearing pin；
On the centrally disposed connecting rod of fixed support, the telescoping mechanism is symmetricly set on fixed support, the branch
The two ends of brace are hinged respectively with telescoping mechanism, operating platform and telescoping mechanism can drive support arm phase centered on the first bearing pin
To rotating；
The top of the limit pull rod is hinged, and the other end and the operating platform of the limit pull rod are hinged.
The outer support frame is arranged at the top of spherical tank to be tested.
The telescoping mechanism is symmetricly set on fixed support centered on center rod.
The telescoping mechanism is hydraulically extensible cylinder, the two ends of the hydraulically extensible cylinder respectively with fixed support, support arm phase
Even.
The telescoping mechanism, support arm, operating platform, limit pull rod are respectively two.
The device that is rotated in deceleration includes motor, the reductor being connected with motor, the motor, deceleration
Machine is separately positioned on outer support frame, and the rotating shaft of the reductor is connected with center rod.
Connecting rod end plate is additionally provided with the center rod, the gear of reductor in device that is rotated in deceleration connects with center
Connecting rod end plate on bar is meshed and the device that is rotated in deceleration with engaging for connecting rod end plate by that can drive center rod to relatively rotate.
The center rod is connected by connecting bearing with outer support frame.
The tie point of center rod and support arm is designated as the first tie point, the tie point of support arm and operating platform is remembered
For the second tie point, the tie point of limit pull rod and operating platform is designated as the 3rd tie point, by the connection between limit pull rod
Part is designated as the 4th tie point, the first tie point, the second tie point, the 3rd tie point, the 4th tie point formation parallelogram knot
Structure.
First tie point is overlapped with the centre of sphere of spherical tank to be tested.
The operating platform provides the operation support frame of support for tank body detection device or for reviewer.
For foregoing problems, the present invention provides a kind of spherical tank internal inspection platform.The verifying bench includes outer support frame, subtracted
Fast rotating device, center rod, fixed support, telescoping mechanism, support arm, operating platform, limit pull rod, telescoping mechanism, support
Arm, operating platform, limit pull rod are respectively one group.
In the utility model, using spherical tank to be tested as support, by setting outer support frame on spherical tank to be tested, to examine
Platform miscellaneous part provides support, and verifying bench weight is evenly distributed on the housing of spherical tank to be tested.Meanwhile, rotation of slowing down
Rotary device is arranged on outer support frame, and center rod is connected with the device that is rotated in deceleration and the device that is rotated in deceleration can drive center rod
Relatively rotate.One end of center rod and support arm by the first hinge, support arm and center rod using the first bearing pin as
Center is relatively rotated.Using which, the device that is rotated in deceleration can drive center rod, the support arm in center rod to be tested
Rotated in spherical tank.
On the centrally disposed connecting rod of fixed support, telescoping mechanism is symmetricly set on fixed support, the two ends point of support arm
It is not hinged with telescoping mechanism, operating platform and telescoping mechanism can drives support arm to be relatively rotated centered on the first bearing pin.Using
Which, using the fixed support on centrally disposed connecting rod as support, telescoping mechanism drives support arm centered on the first bearing pin
End spherical tank relatively to be tested inside move up and down.Meanwhile, operating platform is arranged on the end of support arm, in support arm movement
During, operating platform can be driven to be moved relative to spherical tank inwall to be tested.
In addition, in the utility model, the top of limit pull rod is hinged, the other end and the operating platform of limit pull rod are cut with scissors
Connect.The purpose for setting limit pull rod is, operating platform is in horizontality all the time, consequently facilitating spherical tank inwall to be tested
Detection.
In the utility model, it is symmetrical arranged using operating platform, advantageously ensures that the stability of verifying bench operation, pass through
Mutual cooperation between part, the device that is rotated in deceleration can make horizontal motion of the operating platform along spherical tank to be tested, stretch
Mechanism then can move vertical direction of the operating platform along spherical tank to be tested.
Outer support frame is arranged at the top of spherical tank to be tested, using which, can utilize the opening at the top of spherical tank to be tested,
With preferable effect.Further, telescoping mechanism is symmetricly set on fixed support centered on center rod, is symmetrically arranged with
Beneficial to overall stability is ensured, slow down equipment attrition, extension device service life.
Further, telescoping mechanism, support arm, operating platform, limit pull rod are respectively two.
Further, connecting rod end plate is additionally provided with center rod, the gear of reductor in device that is rotated in deceleration connects with center
Connecting rod end plate on bar is meshed and the device that is rotated in deceleration with engaging for connecting rod end plate by that can drive center rod to relatively rotate.
In the utility model, by connecting rod end plate installation weight can be made preferably to be carried on outer support frame, consequently facilitating outer support
Frame provides more preferable support for whole device；Meanwhile, using the structure, the load for the device that is rotated in deceleration is advantageously reduced, is extended
The service life of equipment.Using which, the device that is rotated in deceleration is meshed with connecting rod end plate, so as to drive center rod level to turn
It is dynamic.
Center rod is connected by connecting bearing or shiny surface with outer support frame, to reduce coefficient of friction, reduction motion
Resistance；Meanwhile, when being connected using connection bearing, connection bearing can also play guide effect in itself, effectively improve device and integrally transport
Capable stability.
The tie point of center rod and support arm is designated as the first tie point, the tie point of support arm and operating platform is remembered
For the second tie point, the tie point of limit pull rod and operating platform is designated as the 3rd tie point, by the connection between limit pull rod
Part is designated as the 4th tie point, the first tie point, the second tie point, the 3rd tie point, the 4th tie point formation parallelogram knot
Structure.
Preferably, the first tie point is overlapped with the centre of sphere of spherical tank to be tested, operating platform is tank body detection device or is
Reviewer provides the operation support frame of support.By the mutual cooperation between part, the end of support arm can be with respect in spherical tank
Portion is moved along level, vertical direction, the detection device set by support arm end, can be realized to the inspection inside spherical tank.
For now, main to be detected using manual type, in the present invention, operating platform is adopted as reviewer and provides support
Operation support frame.Using which, operating platform inside spherical tank along vertical, horizontal motion when, drive operation support
Reviewer's relative movement on frame, is realized to the inspection inside spherical tank by reviewer.
The utility model for reviewer provide it is a kind of can arrive the operation platform of optional position inside spherical tank, it has structure
Think it is ingenious, it is reasonable in design, it is simple in construction, it is easy to operate, the characteristics of safe and feasible.Using the utility model, it is only necessary to be tested
Outer support frame is set on spherical tank, is prevented effectively from inside spherical tank to be tested, the building of outside scaffolding, reduction construction is difficult
Degree, shortens construction period, reduces the workload of checkout procedure.Meanwhile, the method can significantly improve the progress of inspection and the standard examined
True property, and reviewer on scaffold without moving, and is that inspection can be achieved by operating platform, is effectively ensured reviewer's
Personal safety, it is to avoid potential safety hazard.The utility model can effectively improve checkability, and effective branch is provided for the inspection of spherical tank
Support, with preferable application prospect, is worth large-scale promotion and application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure：1 is connecting rod end plate, and 2 be the device that is rotated in deceleration, and 3 be connecting rod centered on outer support frame, 4, and 5 be fixation
Support, 6 be telescoping mechanism, and 7 be support arm, and 8 be limit pull rod, and 9 be spherical tank to be tested, and 10 be operating platform.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment 1
As illustrated, the verifying bench of the present embodiment include be arranged on spherical tank to be tested outer support frame, be rotated in deceleration
Device, center rod, fixed support, telescoping mechanism, support arm, operating platform, limit pull rod.In the present embodiment, telescoping mechanism,
Support arm, operating platform, limit pull rod are respectively two.In the present embodiment, telescoping mechanism uses hydraulically extensible cylinder.
The device that is rotated in deceleration is arranged on outer support frame, and center rod is connected with the device that is rotated in deceleration, by being rotated in deceleration
Device can drive center rod to be rotated relative to spherical tank to be tested.
Meanwhile, by the first hinge in the middle part of one end of center rod and support arm, between support arm and center rod
It can be relatively rotated centered on the first bearing pin.On the centrally disposed connecting rod of fixed support, hydraulically extensible cylinder is symmetricly set on fixation
On support, the two ends of hydraulically extensible cylinder are connected with fixed support, support arm respectively.During its work, hydraulically extensible cylinder can be with solid
Fixed rack is support, drives support arm to be rotated around the first bearing pin.The other end of support arm is hinged with operating platform, so that support
Arm can drive operating platform to relatively move.
In addition, the top of two limit pull rods is hinged, the other end of limit pull rod is hinged with operating platform respectively.Will
The tie point of center rod and support arm is designated as the first tie point, and the tie point of support arm and operating platform is designated as into the second connection
Point, the 3rd tie point is designated as by the tie point of limit pull rod and operating platform, and the connector between limit pull rod is designated as into the 4th
Tie point, the first tie point, the second tie point, the 3rd tie point, the 4th tie point formation parallelogram sturcutre.Using the party
Formula, can make operating platform be in horizontality all the time.In the present embodiment, operating platform is adopted as reviewer and provides support
Operate support frame.
Preferably, in the present embodiment, the first tie point can be overlapped with the centre of sphere of spherical tank to be tested.
Further, connecting rod end plate is additionally provided with the present embodiment, in center rod, the tooth for the reductor in device of being rotated in deceleration
Wheel is meshed with the connecting rod end plate in center rod.When device works, the device that is rotated in deceleration with connecting rod end plate by engaging energy
Drive center rod to relatively rotate, and be also beneficial to make the weight bearing of device on outer support frame using connecting rod end plate.Meanwhile,
Center rod is connected by connecting bearing with outer support frame；Using which, it can reduce between outer support frame and center rod
Friction, and connection bearing also have certain guide effect, so as to advantageously reduce between center rod and outer support frame
Abrasion, the usage cycles of extension device and life-span, reduce maintenance cost.
During utility model works, reviewer is placed in operating platform, and the device that is rotated in deceleration is driven by center rod
Operating platform is rotated in the horizontal direction, so as to realize the inspection work to spherical tank inner horizontal direction.Meanwhile, hydraulically extensible cylinder energy
Drive operating platform vertically moving, so that operating platform is adjusted to spherical tank into different height position, realize to spherical tank
Internal inspection work vertically.In concrete operations, first pass through hydraulically extensible cylinder and adjust operating platform to required height
Degree, the device that is then rotated in deceleration drives operating platform to be rotated along spherical tank horizontal direction by center rod, so as to spherical tank level
Test in direction；Then, then adjust hydraulically extensible cylinder operating platform is vertically moved in next height, repetition
Process is stated, until being verified.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of spherical tank internal inspection platform, it is characterised in that including the outer support frame being arranged on spherical tank to be tested, rotation of slowing down
Rotary device, center rod, fixed support, telescoping mechanism, support arm, operating platform, limit pull rod, the telescoping mechanism, support
Arm, operating platform, limit pull rod are respectively one group；
The device that is rotated in deceleration is arranged on outer support frame, and the center rod is connected and is rotated in deceleration with the device that is rotated in deceleration
Device can drive center rod to relatively rotate, and one end and the support arm of the center rod pass through the first hinge and support arm
It can be relatively rotated around the first bearing pin；
On the centrally disposed connecting rod of fixed support, the telescoping mechanism is symmetricly set on fixed support, the support arm
Two ends be hinged respectively with telescoping mechanism, operating platform and telescoping mechanism can drive support arm is relative centered on the first bearing pin to turn
It is dynamic；
The top of the limit pull rod is hinged, and the other end and the operating platform of the limit pull rod are hinged.
2. spherical tank internal inspection platform according to claim 1, it is characterised in that the outer support frame is arranged on ball to be tested
Tank top.
3. spherical tank internal inspection platform according to claim 1, it is characterised in that the telescoping mechanism is using center rod in
The heart is symmetricly set on fixed support.
4. spherical tank internal inspection platform according to claim 1, it is characterised in that the telescoping mechanism is hydraulically extensible cylinder,
The two ends of the hydraulically extensible cylinder are connected with fixed support, support arm respectively.
5. spherical tank internal inspection platform according to claim 1, it is characterised in that the telescoping mechanism, support arm, operation are flat
Platform, limit pull rod are respectively two.
6. spherical tank internal inspection platform according to claim 1, it is characterised in that the device that is rotated in deceleration includes driving electricity
Machine, the reductor being connected with motor, the motor, reductor are separately positioned on outer support frame, the reductor
Rotating shaft be connected with center rod.
7. according to any one of the claim 1-6 spherical tank internal inspection platforms, it is characterised in that also set in the center rod
Connecting rod end plate is equipped with, the gear of reductor in device that is rotated in deceleration is meshed and slowed down with the connecting rod end plate in center rod
Rotating device with engaging for connecting rod end plate by that can drive center rod to relatively rotate.
8. spherical tank internal inspection platform according to claim 1, it is characterised in that the center rod by connect bearing with
Outer support frame is connected.
9. according to any one of claim 1-6,8 the spherical tank internal inspection platform, it is characterised in that by center rod and support
The tie point of arm is designated as the first tie point, and the tie point of support arm and operating platform is designated as into the second tie point, by limit pull rod
The 3rd tie point is designated as with the tie point of operating platform, the connector between limit pull rod is designated as the 4th tie point, first connects
Contact, the second tie point, the 3rd tie point, the 4th tie point formation parallelogram sturcutre.
10. according to claim 1-6, any one of the 8 spherical tank internal inspection platforms, it is characterised in that the operating platform is
Tank body detection device or the operation support frame that support is provided for reviewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300836.2U CN206590845U (en) | 2017-03-27 | 2017-03-27 | A kind of spherical tank internal inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300836.2U CN206590845U (en) | 2017-03-27 | 2017-03-27 | A kind of spherical tank internal inspection platform |
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| Publication Number | Publication Date |
|---|---|
| CN206590845U true CN206590845U (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720300836.2U Active CN206590845U (en) | 2017-03-27 | 2017-03-27 | A kind of spherical tank internal inspection platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455642A (en) * | 2018-11-23 | 2019-03-12 | 东莞市华楠骏业机械制造有限公司 | Large-size spherical tank detection maintenance intelligent flexible chassis |
-
2017
- 2017-03-27 CN CN201720300836.2U patent/CN206590845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455642A (en) * | 2018-11-23 | 2019-03-12 | 东莞市华楠骏业机械制造有限公司 | Large-size spherical tank detection maintenance intelligent flexible chassis |
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